A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.

Why are some filings missing?

New filings appear as the SEC updates EDGAR, and older records can vary by availability.

How often is this page updated?

Updates follow new EDGAR submissions and periodic data refreshes.

SEC EDGAR filings, ownership reports, and insider transactions for Alberto Calderon.

Business address: C/O Anglogold Ashanti North America Inc., 63636 S. Fiddlers Green Circle, Ste. 100, Greenwood Village, CO, 80111
Top holdings (ownership): AU

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Alberto Calderon has filed 6 SEC EDGAR filings since 27 Apr 2015

Recent SEC filings for Alberto Calderon including 144, 4, 3.

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
144	Open 144 document	View SEC filing for 144		06 Mar 2026
144	Open 144 document	View SEC filing for 144		10 Dec 2025
144	Open 144 document	View SEC filing for 144		13 May 2025
144	Open 144 document	View SEC filing for 144		12 Nov 2024
4	Open 4 document	View SEC filing for 4	PRIMARY DOCUMENT	27 Apr 2015	23 Apr 2015	001-31240
3	Open 3 document	View SEC filing for 3	PRIMARY DOCUMENT	27 Apr 2015	22 Apr 2015	001-31240

Alberto Calderon files with the SEC under CIK 0001639956. This page aggregates EDGAR filings and related ownership activity.

What is a CIK?: A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?: New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?: Updates follow new EDGAR submissions and periodic data refreshes.